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Item No. HW-S9390-500G

Sodium phosphate dibasic heptahydrate, 500G

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500G (1)

Overview

Overview


Name: Sodium phosphate dibasic heptahydrate
Synonymns: Disodium hydrogen phosphate heptahydrate; Disodium phosphate
Description: ACS Reagent, 98.0-102.0%

Container Type: Plastic Bottle

Molar Mass: 268.07 g/mol

Empirical Formula: HNa2O4P · 7H2O
Linear Formula: Na2HPO4 · 7H2O

CAS Number: 7782-85-6
MDL Number: MFCD00149180
RTECS Number: 237-707-0

Properties

Properties


SPECIFICATIONS

Assay: 98.0 - 102.0 %
Water insoluble matter: max. 0.005 %
pH (5 %, 25 °C): 8.7 - 9.3
Iron (Fe): max. 0.001 %
Heavy metals (as Pb): max. 0.001 %
Chloride (Cl): max. 0.001 %
Sulfate (SO4): max. 0.005 %



PHYSICAL PROPERTIES

Vapor Density: 4.9 (vs air)




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